CN211920495U - A winding device for a water level measuring instrument - Google Patents

Abstract

The utility model relates to a winding device of a water level measuring instrument, and relates to the technical field of water level detection equipment. Because the existing winding drum has the problem that the winding is not easy to be uniform. The scheme includes a bobbin, a bobbin is arranged in the bobbin, a rotating shaft is fixed at both ends of the bobbin, and the rotating shaft passes through the bobbin, and one of the rotating shafts passes through the bobbin and is fixed with a force-applying handle. A driving gear is fixedly sleeved on the outer peripheral wall of the rotating shaft; a guide frame is fixed on the winding frame, a bidirectional screw rod is arranged on the rotating frame on the guide frame, and a driven gear engaged with the driving gear is fixedly sleeved on the outer peripheral wall of one end of the bidirectional screw rod; A sliding piece is threadedly connected, a wire loop is installed on the sliding piece, a sliding rail is arranged on the fixed frame on the winding frame, and the length direction of the sliding rail is parallel to the axial direction of the bidirectional screw rod, and the sliding piece is partially limited on the sliding rail. The solution can simplify the operator's winding process, so that the operator can more easily evenly wind the cable to the outer circumference of the bobbin.

Description

A winding device for a water level measuring instrument

technical field

The utility model relates to the technical field of water level detection equipment, in particular to a winding device of a water level measuring instrument.

Background technique

At present, in the process of hydrogeological sinking and drilling, groundwater needs to be continuously pumped out, and the water level in the wellbore continues to drop with the pumping process, and the rate of change is fast. Existing water level gauges typically include a water level probe, an alarm display, a cable electrically connected between the water level probe and the alarm display, and a spool for winding the cable.

After the measurement is completed, the cable needs to be manually wound to the circumference of the bobbin, and the operator needs to continuously adjust the winding position of the cable so that the cable can be evenly wound around the circumference of the bobbin, so as to maximize the number of windings. The number of winding turns of the barrel, and the protection of the cable. However, the above-mentioned operation of uniformly winding the cable is relatively time-consuming and tests the operator's ability, which is difficult.

Utility model content

The purpose of the utility model is to provide a winding device for a water level measuring instrument, which can simplify the operator's winding process, so that the operator can more easily evenly wind the cable to the outer circumference of the bobbin.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

A winding device for a water level measuring instrument comprises a winding frame, a winding drum is arranged in the winding frame, a rotating shaft is fixed at both ends of the winding drum, and the rotating shaft passes through the winding frame, and one of the rotating shafts passes through the winding frame. The winding frame is fixed with a force-applying handle, and a driving gear is fixed on the outer peripheral wall of the rotating shaft; a guide frame is fixed on the winding frame, and the rotating frame on the guide frame is provided with a bidirectional screw. The driven gear of the driving gear; the outer circumference of the two-way screw is threaded with a sliding piece, a wire ring is installed on the sliding piece, the fixed frame on the winding frame is provided with a sliding rail, and the length direction of the sliding rail is parallel to the axial direction of the two-way screw, and the sliding piece is partially The limit is on the slide rail.

By adopting the above technical solution, the cable can first bypass the wire loop, and then wind it to the outer circumference of the bobbin, then as the operator rotates the bobbin, the bidirectional screw will also rotate circumferentially, and drive the wire loop to reciprocate along the length of the slide rail Therefore, when the cable is wound to the outer circumference of the spool, the wire loop can play the role of reciprocating the cable, so that the operator only needs to turn the force handle in one direction, and the cable can be evenly wound on the spool. Outer circumference, simplifies the winding operation.

The utility model is further configured as follows: a plurality of universal wheels are installed on the lower side of the winding frame.

By adopting the above technical solution, it is convenient to transport the winding rack that has been fully wound with cables.

The utility model is further configured as follows: a connecting piece is connected between the universal wheel and the winding frame, the connecting piece is rotatably connected to the winding frame, and the rotation axis of the connecting piece is arranged horizontally; One group, a connecting rod is fixedly connected between the two connecting pieces of each group of connecting pieces, a pulling tether is connected between the two connecting rods, and the pulling tether and the connecting rod are detachably connected; when the pulling tether is connected When between the two connecting rods, the four swivel wheels are located under the bobbin, and the swivel wheels are restricted from rotating.

By adopting the above technical solution, when the pulling tether is bound between the two connecting rods, the four universal wheels are located under the bobbin, and the rotation of the universal wheels is restricted. At this time, the universal wheels can be used to help the winding The spool moves; when the pulling tether is released, the operator can control the connecting rod to turn the two swivel wheels outward and upward until the swivel wheel is turned to the uppermost end, after which the operator can use the pulling tether to tie Two connecting rods are connected to prevent the universal wheel from turning down. At this time, the winding frame is supported on the ground and is not easy to move. This state is conducive to the winding operation.

The utility model is further configured as follows: a hand piece is fixed on the upper side of the winding frame, the hand piece comprises a first vertical rod, a second vertical rod and a horizontal rod, the lower end of the first vertical rod is fixed on the winding frame, and one end of the horizontal rod is fixed on the winding frame. It is rotatably connected to the upper end of the first vertical rod, the other end of the horizontal rod is fixed on the upper end of the second vertical rod, and the lower end of the second vertical rod is bolted to the winding frame; the outer circumference of the first vertical rod is threaded with a support sleeve.

By adopting the above technical solution, when the outer circumference of the bobbin is full of cables, the entire bobbin is heavy, and the operator can release the connection between the lower end of the second vertical rod and the bobbin, and turn up the second vertical rod and the horizontal rod, Until the horizontal bar is coaxial with the first vertical bar, then rotate the support sleeve so that the support sleeve is partially sleeved on the outer circumference of the horizontal bar, and the horizontal bar cannot be turned over. In this state, the second vertical rod has been turned up to a higher position, and the operator can stand and control the second vertical rod to push the winding frame to move, and finally realize convenient transportation of the winding frame.

The utility model is further arranged as follows: a plurality of friction strips are fixed on the outer peripheral wall of the support sleeve.

By adopting the above technical solution, the friction strip is used to reduce the probability of slippage between the operator's hand and the support sleeve.

The utility model is further configured as follows: the wire loop comprises a lower half arc portion and an upper half arc portion, one end of the lower half arc portion is rotatably connected to one end of the upper half arc portion, and the other end of the lower half arc portion is bolted to the other end of the upper half arc portion. one end.

By adopting the above technical solution, the cable can be taken out from the wire loop, thereby facilitating the subsequent replacement of the cable.

The utility model is further configured as follows: a snap-fit buckle for snap-fit of the water level probe is fixed on the outer side of the slide rail.

By adopting the above technical solution, the snap-on buckle is used to snap on the water level probe, so as to facilitate the synchronous handling of the water level probe and the winding frame.

The utility model is further configured as follows: the force application handle comprises a central axis rod, a radial rod and a force application rod, the central axis rod is parallel to the force application rod, and the radial rod is fixedly connected between the central axis rod and the force application rod , the central axis rod is fixed on the rotating shaft and is arranged coaxially with the rotating shaft.

By adopting the above technical solution and extending the lever arm, the operator can rotate the bobbin with less effort.

To sum up, the beneficial technical effects of the present utility model are:

This solution can simplify the operator's winding process, making it easier for the operator to evenly wind the cable to the outer circumference of the bobbin;

The universal wheel of this scheme can be turned down to facilitate the movement of the winding frame, and can also be turned up to be more stably supported on the ground;

In this solution, the handpiece can be changed in form. When the second vertical bar and the horizontal bar are turned up and locked, the operator can stand and control the second vertical bar to push the winding rack to move, and finally realize the convenient transportation of the winding rack.

Description of drawings

FIG. 1 is a schematic structural diagram of this embodiment.

FIG. 2 is a schematic structural diagram of another state of this embodiment.

FIG. 3 is an enlarged schematic view of A in FIG. 2 .

FIG. 4 is a schematic structural diagram of another viewing angle of this embodiment.

In the figure, 1, bobbin; 11, bobbin; 12, shaft; 13, driving gear; 2, force handle; 21, central shaft rod; 22, radial rod; 23, force rod; 3, Guide frame; 31, two-way screw; 32, driven gear; 33, sliding part; 331, sliding part; 332, guide part; 34, slide rail; 35, snap buckle; 4, wire ring; 41, lower half arc part; 42, upper half arc; 5, connecting piece; 51, universal wheel; 52, connecting rod; 53, pulling rope; 6, hand piece; 61, first vertical rod; 62, second vertical rod ; 63, cross bar; 64, support sleeve; 65, friction strip.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Referring to FIG. 1, it is a winding device of a water level measuring instrument disclosed by the utility model, including a winding frame 1, a winding drum 11 is arranged in the winding frame 1, and a rotating shaft is fixed at both ends of the winding drum 11 12, and the rotating shaft 12 is worn on the bobbin 1, the two rotating shafts 12 are coaxially arranged, one of the rotating shafts 12 passes through the bobbin 1 and is fixed with a force-applying handle 2, and the outer peripheral wall of this rotating shaft 12 is fixed. The driving gear 13 is sleeved; the operator can rotate the force applying handle 2 to drive the bobbin 11 to rotate in the circumferential direction, so as to wind the cable to the outer circumference of the bobbin 11 .

Referring to FIGS. 2 and 3 , a guide frame 3 is fixed on the bobbin 1, and a bidirectional screw 31 is provided on the rotatable frame on the guide frame 3. The axial direction of the bidirectional screw 31 is parallel to the axial direction of the bobbin 11. One end of the bidirectional screw 31 A driven gear 32 that meshes with the driving gear 13 is fixedly sleeved on the outer peripheral wall of the gear 13 . A sliding member 33 is connected to the outer circumference of the bidirectional screw 31. The sliding member 33 includes a sliding portion 331 and a guide portion 332. The sliding portion 331 is threaded in the thread of the bidirectional screw 31. There is a wire ring 4; the fixed frame on the bobbin 1 is provided with a slide rail 34, and the length direction of the slide rail 34 is parallel to the axial direction of the bidirectional screw 31, and the guide portion 332 passes through the slide rail 34 from bottom to top, and is limited in the sliding inside rail 34.

The cable can go around the wire loop 4 first, and then wrap around the outer circumference of the bobbin 11, then as the operator rotates the bobbin 11, the bidirectional screw 31 will also rotate circumferentially, and drive the wire loop 4 to reciprocate along the length of the slide rail 34. Therefore, when the cable is wound to the outer circumference of the bobbin 11, the wire loop 4 can play the role of reciprocating the cable, so that the operator only needs to turn the force application handle 2 in one direction, and the cable can be evenly wound around the spool 11. The outer circumference of the bobbin 11 simplifies the winding operation.

The wire loop 4 includes a lower half arc portion 41 and an upper half arc portion 42 , one end of the lower half arc portion 41 is rotatably connected to one end of the upper half arc portion 42 , and the other end of the lower half arc portion 41 is bolted to the other end of the upper half arc portion 42 . The above arrangement enables the cable to be taken out from the wire ring 4, thereby facilitating subsequent replacement of the cable.

Referring to FIG. 1 , the force application handle 2 includes a central axis rod 21, a radial rod 22, and a force application rod 23. The central axis rod 21 is parallel to the force application rod 23, and the radial rod 22 is fixedly connected to the central axis rod 21 and the force application rod. Between the rods 23 , the central shaft rod 21 is fixed to the rotating shaft 12 and is disposed coaxially with the rotating shaft 12 . By extending the lever arm, the operator can turn the bobbin 11 with less effort.

Referring to FIG. 2 , a snap-fit buckle 35 is fixed on the outer side of the slide rail 34 , and the snap-fit snap 35 is used to snap the water level probe, so as to facilitate the simultaneous handling of the water level probe and the bobbin 1 .

Referring to FIG. 4 , four rod-shaped connecting pieces 5 are rotatably connected to the lower side of the bobbin 1 . The rotating axes of the connecting pieces 5 are arranged horizontally, and a universal wheel 51 is fixed to the lower end of each connecting piece 5 . The connecting members 5 are set in two groups, and a connecting rod 52 is fixedly connected between each set of connecting members 5, and a pulling tether 53 is connected between the two connecting rods 52. The pulling tether 53 and the connecting rod 52 are detachably tied. When the pulling tether 53 is tied between the two connecting rods 52, the four universal wheels 51 are located under the bobbin 1, and the rotation of the universal wheels 51 is restricted. At this time, the universal wheels 51 can be used for Help the spool 1 to move; when the pulling tether 53 is released, the operator can control the connecting rod 52 to turn the two universal wheels 51 outward and upward until the universal wheels 51 are turned to the uppermost end, and then operate the The user can use the pulling tether 53 to bind the two connecting rods 52 to prevent the universal wheel 51 from turning down. At this time, the winding frame 1 is supported on the ground and is not easy to move, which is favorable for winding operation.

Referring to FIGS. 1 and 2 , a hand piece 6 is fixed on the upper side of the bobbin 1. The hand piece 6 includes a first vertical rod 61, a second vertical rod 62, and a horizontal rod 63. The lower end of the first vertical rod 61 is fixed on the bobbin. 1, one end of the horizontal rod 63 is rotatably connected to the upper end of the first vertical rod 61, the other end of the horizontal rod 63 is fixed to the upper end of the second vertical rod 62, and the lower end of the second vertical rod 62 is bolted to the winding frame 1; the first vertical rod A support sleeve 64 is threaded on the outer periphery of 61, and a plurality of friction strips 65 are fixed on the outer peripheral wall of the support sleeve 64. The friction strips 65 are used to reduce the probability of slippage between the operator's hand and the support sleeve 64.

When the outer circumference of the bobbin 11 is full of cables, the entire bobbin 1 is heavy, and the operator can release the connection between the lower end of the second vertical rod 62 and the bobbin 1, and turn up the second vertical rod 62 and the horizontal rod 63, Until the horizontal bar 63 is coaxial with the first vertical bar 61 , and then rotate the support sleeve 64 so that the support sleeve 64 is partially sleeved on the outer circumference of the horizontal bar 63 , the horizontal bar 63 cannot be turned over. In this state, the second vertical rod 62 has been turned up to a higher position, and the operator can stand and control the second vertical rod 62 to push the winding frame 1 to move, and finally realize the convenient transportation of the winding frame 1 .

The implementation principle of this embodiment is as follows: the cable can first bypass the wire loop 4, and then wind it to the outer circumference of the bobbin 11, then as the operator rotates the bobbin 11, the bidirectional screw 31 will also rotate circumferentially, and drive the wire loop 4 moves back and forth along the length of the slide rail 34, therefore, when the cable is wound to the outer circumference of the bobbin 11, the wire loop 4 can play the role of reciprocating the cable, so that the operator only needs to turn the force application handle 2 in one direction, The cable can be evenly wound around the outer circumference of the bobbin 11, which simplifies the winding operation.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a water level measuring apparatu's winding device, includes bobbin (1), its characterized in that: a bobbin (11) is arranged in the bobbin (1), rotating shafts (12) are fixed at two ends of the bobbin (11), the rotating shafts (12) penetrate through the bobbin (1), one rotating shaft (12) penetrates through the bobbin (1) and is fixed with a force application handle (2), and a driving gear (13) is fixedly sleeved on the outer peripheral wall of the rotating shaft (12); a guide frame (3) is fixed on the winding frame (1), a bidirectional screw (31) is arranged on the guide frame (3) in a rotating frame, and a driven gear (32) meshed with the driving gear (13) is fixedly sleeved on the outer peripheral wall of one end of the bidirectional screw (31); the outer periphery of the bidirectional screw (31) is in threaded connection with a sliding part (33), a wire guide ring (4) is installed on the sliding part (33), a sliding rail (34) is arranged on a fixed frame on the winding frame (1), the length direction of the sliding rail (34) is parallel to the axial direction of the bidirectional screw (31), and the sliding part (33) is partially limited on the sliding rail (34).

2. The winding device of a water level measuring instrument according to claim 1, wherein: a plurality of universal wheels (51) are mounted on the lower side of the winding frame (1).

3. The winding device of a water level measuring instrument according to claim 2, wherein: a connecting piece (5) is connected between the universal wheel (51) and the winding frame (1), the connecting piece (5) is rotatably connected to the winding frame (1), and the rotating axis of the connecting piece (5) is horizontally arranged; the four connecting pieces (5) are arranged in a group, every two connecting pieces are arranged in the group, a connecting rod (52) is fixedly connected between the two connecting pieces (5) of each group of connecting pieces (5), a traction tether (53) is connected between the two connecting rods (52), and the traction tether (53) is detachably connected with the connecting rods (52); when the pulling tether 53 is connected between the two connecting rods 52, the four universal wheels 51 are located below the reel 1, and the universal wheels 51 are restricted from rotating.

4. The winding device of a water level measuring instrument according to claim 2, wherein: a portable part (6) is fixed on the upper side of the winding frame (1), the portable part (6) comprises a first vertical rod (61), a second vertical rod (62) and a cross rod (63), the lower end of the first vertical rod (61) is fixed on the winding frame (1), one end of the cross rod (63) is rotatably connected to the upper end of the first vertical rod (61), the other end of the cross rod (63) is fixed to the upper end of the second vertical rod (62), and the lower end of the second vertical rod (62) is connected to the winding frame (1) through a bolt; the outer periphery of the first vertical rod (61) is sleeved with a supporting sleeve (64) in a threaded manner.

5. The winding device of the water level measuring instrument according to claim 4, wherein: and a plurality of friction strips (65) are fixed on the peripheral wall of the support sleeve (64).

6. The winding device of a water level measuring instrument according to claim 1, wherein: the wire ring (4) comprises a lower semi-arc part (41) and an upper semi-arc part (42), one end of the lower semi-arc part (41) is rotatably connected to one end of the upper semi-arc part (42), and the other end of the lower semi-arc part (41) is connected to the other end of the upper semi-arc part (42) through a bolt.

7. The winding device of a water level measuring instrument according to claim 1, wherein: and a clamping buckle (35) used for clamping the water level probe is fixed on the outer side of the sliding rail (34).

8. The winding device of a water level measuring instrument according to claim 1, wherein: the force application handle (2) comprises a middle shaft rod (21), a radial rod (22) and a force application rod (23), the middle shaft rod (21) is parallel to the force application rod (23), the radial rod (22) is fixedly connected between the middle shaft rod (21) and the force application rod (23), and the middle shaft rod (21) is fixed on the rotating shaft (12) and is coaxially arranged with the rotating shaft (12).

Images